olap db

自动内存管理TotalMemory = "#指定使用内存的大小" in MBThe above parameters are used to create a single instance of the parameters, DBCA.RSP file There are many other parameters, if there are further requirements can be self-modifying the corresponding requirements3. Start creating a DB instanceExecute the following command to create an instance in a few minutes:[Email protected] 11201]$ DBCA-SILENT-RESPONSEFILE/HOME/ORACLE/DBCA.RSPCopying Database files1% Complete3%

I. troubleshooting Process Database Version: oracle10.2.0.5.4 Operating System: redhat5.4 At noon, my colleagues added fields to the table, and then caused more than 70 objects such as storage to be invalid. The system could not run normally. I checked the table where my colleagues added fields. No lock was released. An invalid object can be compiled, but cannot be compiled. The object remains in the compiling state. After other sessions are killed, the database cannot be compiled because it a

(c) 1982, Oracle. All rights reserved. Connected to:Oracle Database 11g Enterprise Edition Release 11.2.0.4.0-64bit ProductionWith the partitioning, Real application Clusters, Automatic Storage Management, OLAP,Data Mining and Real application testing options Sql> alter tablespace testdb_blob add datafile ' +datadg ' size 30720M; Tablespace altered. Here, be sure to use the "+" number, otherwise it will become a local file, resulting in a node can no

Label:Transferred from Http://blog.163.com/[email protected]/blog/static/1394892972011611111559962/#userconsent #1. Explicit DB CommitThe explicit DB commit does not have a corresponding ABAP statement to execute the DB commit, which is done by the usual statement Commit work. In a DB LUW, we were opened with that

(1) The data query summary fetchRow () method returns a row. whether to return the relevant array or use setFetchMode () to determine whether fetchCol () to return the first fetchOne () to return the first row, the first column. Returns the relevant array for a value not an array fetchAssoc (), which is equivalent to fetchAll (... "> (1) Data Query summary The fetchRow () method returns a row. Whether the returned result is an array or is determined by setFetchMode ()?FetchCol () returns the fi

Tags: style http io ar os using Java SP filesIn the near future to use dbd, so searched the relevant information, first put a science-related bar:Transfer from http://www.javaeye.com/topic/202990DB OverviewDB was originally developed to replace the old Hsearch function with a large number of DBM implementations (such as the gdbm of the NDBM,GNU Project of Dbm,berkeley) with the new hash access algorithm, and the first release of DB appeared in 1991, w

In the near future to use dbd, so searched the relevant information, first put a science-related bar:Transfer from http://www.javaeye.com/topic/202990DB OverviewDB was originally developed to replace the old Hsearch function with a large number of DBM implementations (such as the gdbm of the NDBM,GNU Project of Dbm,berkeley) with the new hash access algorithm, and the first release of DB appeared in 1991, when it included B + Tree data access algorith

connection between ODBC and a specific database based on information such as the database location, database type, and ODBC driver provided by the data source. This allows the application to establish a connection to the corresponding database as long as the data source name is supplied to the ODBC,ODBC. Second, OLE DB The origin of Ole-db As data sources become increasingly complex, it is

Label:OLE DB is a strategic, low-level application interface for Microsoft that leads to different data sources. OLE DB includes not only the Structured Query Language (SQL) capability of the Microsoft-funded standard data Interface Open Database Connectivity (ODBC), but also access to other non-SQL data types. As a design of Microsoft's Component Object Model (COM), OLE

Microsoft's thinking about OLE DB and. NET You and I are not acquainted. But in the face of a real problem, "What is software?" "I don't have the right answer," he said. Imagine a scene where you're concentrating on buying useless things (mainly souvenirs) in a souvenir shop, so you can be happy to meet your friends and relatives at the airport. At this time, often someone will ask you: "The first time?" A business trip or a vacation? ” So if you're

I. Introduction to Berkeley DB(1) Berkeley DB is an embedded database that is suitable for managing massive, simple data. If Google uses it to save account information, Heritrix uses it to save Froniter.(2) Key/value is the basis on which Berkeley DB is used to manage data, and each key/value represents a record.(3) Berkeley